Definition of actino-uranium in English:

actino-uranium

noun ˌaktɪnə(ʊ)jʊˈreɪnɪəm

Chemistry Physics historical

The (fissile) isotope of uranium of mass number 235.

Origin

Early 20th century; earliest use found in Science. From actin- + -o- + uranium, after French actinuranium; so called because actinium results from the radioactive decay of this isotope.

Definition of actino-uranium in US English:

actino-uranium

nounˌaktɪnə(ʊ)jʊˈreɪnɪəm

Chemistry Physics historical

The (fissile) isotope of uranium of mass number 235.

Origin

Early 20th century; earliest use found in Science. From actin- + -o- + uranium, after French actinuranium; so called because actinium results from the radioactive decay of this isotope.

单词	actino-uranium
释义	Definition of actino-uranium in English: actino-uranium noun ˌaktɪnə(ʊ)jʊˈreɪnɪəm Chemistry Physics historical The (fissile) isotope of uranium of mass number 235. Origin Early 20th century; earliest use found in Science. From actin- + -o- + uranium, after French actinuranium; so called because actinium results from the radioactive decay of this isotope. Definition of actino-uranium in US English: actino-uranium nounˌaktɪnə(ʊ)jʊˈreɪnɪəm Chemistry Physics historical The (fissile) isotope of uranium of mass number 235. Origin Early 20th century; earliest use found in Science. From actin- + -o- + uranium, after French actinuranium; so called because actinium results from the radioactive decay of this isotope.
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